Optics express
Superior current spreading in InGaN green micro-LEDs achieved by hexagonal mesa engineering.
Zelong Huang, Yujie Gao, Maowei Yang, Na Gao, Deyi Fu, Duanjun Cai, Shuping Li, Junyong Kang, Rong Zhang
Published: 202510.1364/OE.575731
Abstract
To address the challenge of low external quantum efficiency (EQE) in green micro-light-emitting diodes (micro-LEDs), we systematically investigated the effects of circular, square, and hexagonal mesa geometries. Through comprehensive fabrication and…
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